In view of the actual situation, we adopt some indispensable measures and find out a suitable nickelclad welding method for repairing in site.
针对实际情况采取了一些必要的措施，找到了适合现场返修的镍复合层焊接方法。
2
The main materials of equipment , piping and construction parts are carbon steel, stainless steel, aluminum, titanium, nickel and nickel alloy, and special clad material.